Chapter 19 exam Flashcards
Analgesics
relieve pain
3 types of analgesics
opioid, nonopioid, adjuvant
subjective
can be experienced or perceived only by the individual subject
endorphins
activate the body’s opiate receptors, causing an analgesic effect.
3 types of opioid analgesics
Natural alkaloids, semisynthetic, and synthetic examples
ex of natural opioid analgesics
morphine and codeine
ex of Semisynthetic opioid analgesics
hydromophone and oxycodone
examples of synthetic opioid analgesics
meperidine (Demerol) and fentanyl (Duragesic)
Tolerance
how well the body handles it. More and more over time.
dependence
the state of relying on or being controlled by someone or something else.
Salicylates indications and high dosage side effects
are most commonly used for their analgesic and antipyretic properties, as well as for their anti-inflammatory action
Coanalgesics def…
combined with opioids for more effective analgesic action
What two drugs are frequently combined with opioids?
NSAIDS & acetaminophen
Antipyretic
used to reduce fever
Action of SRAs
serotonin levels decrease, while vasodilation and inflammation of blood vessels in brain increase as migraine symptoms worsen